/*
 * S2.cpp
 *
 *  Created on: Jun 25, 2014
 *      Author: brightchen
 */

#include "SB.h"

namespace std
{
  // the sb add sa are located in different source file, and it which initialized first is not determined.
  // it's possible cause "static initialization order fiasco"
  // we can define static variable in method to avoid this problem.
  SB sb;
}
